NVIDIA GeForce GT 445M vs AMD Radeon HD 7450A

VS

NVIDIA GeForce GT 445M

AMD Radeon HD 7450A

We compared two Mobile platform GPUs: 1024MB VRAM GeForce GT 445M and 512MB VRAM Radeon HD 7450A to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 445M 's Advantages

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (40.00GB/s vs 12.80GB/s)

AMD Radeon HD 7450A 's Advantages

Released 1 years and 4 months late

16 additional rendering cores

Lower TDP (25W vs 35W)

Score

Benchmark

FP32 (float)

GeForce GT 445M +64%

0.328 TFLOPS

Radeon HD 7450A

0.2 TFLOPS

GeForce GT 445M

VS

Radeon HD 7450A

Graphics Card

Sep 2010

Release Date

Jan 2012

GeForce 400M

Generation

All-In-One

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

MXM-A (3.0)

Clock Speeds

-

625 MHz

Memory Clock

800 MHz

Memory

1024MB

Memory Size

512MB

GDDR5

Memory Type

GDDR3

128bit

Memory Bus

64bit

40.00GB/s

Bandwidth

12.80GB/s

Render Config

-

Compute Units

2

3

SM Count

-

144

Shading Units

160

24

TMUs

8

16

ROPs

4

-

64 KB (per SM)

L1 Cache

8 KB (per CU)

256 KB

L2 Cache

128 KB

-

Theoretical Performance

3.420 GPixel/s

Pixel Rate

2.500 GPixel/s

13.68 GTexel/s

Texture Rate

5.000 GTexel/s

-

328.3 GFLOPS

FP32 (float)

200.0 GFLOPS

27.36 GFLOPS

FP64 (double)

-

Board Design

35W

TDP

25W

-

No outputs

Outputs

No outputs

-

Graphics Processor

GF106

GPU Name

Caicos

N11E-GE-A1

GPU Variant

-

Fermi

Architecture

TeraScale 2

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

1.17 billion

Transistors

0.37 billion

238 mm²

Die Size

67 mm²

Graphics Features

12 (11_0)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

1.1

OpenCL

1.2

N/A

Vulkan

N/A

2.1

CUDA

-

5.1

Shader Model

5.0

Related GPU Comparisons

1

NVIDIA GeForce GT 445M vs AMD Radeon Pro 575X

2

NVIDIA GeForce GT 445M vs NVIDIA GeForce GT 640M LE

3

NVIDIA GeForce GT 445M vs AMD Radeon E8860

4

NVIDIA GeForce GT 445M vs NVIDIA GeForce RTX 2060 Max Q Refresh

5

NVIDIA GeForce GT 445M vs AMD Radeon 530X Mobile

6

NVIDIA GeForce GT 445M vs NVIDIA GeForce 800A

7

NVIDIA GeForce GT 445M vs ATI Mobility Radeon HD 2300

8

NVIDIA GeForce GT 445M vs NVIDIA GeForce RTX 2070 Max Q

9

NVIDIA GeForce GT 445M vs NVIDIA NVS 5100M

10

NVIDIA GeForce GT 445M vs NVIDIA GeForce GTX 770M

Related News

1

Intel Wildcat Lake Appears on Shipping List with FCBGA1516 Socket, Poised to Replace Alder Lake-N

2

The Commencement of ARM and Qualcomm Licensing Dispute Trial: Potential Major Impact on PC Market

3

NVIDIA Allegedly Equips RTX 5080 with 30Gbps Memory Speed, Other Models to Feature 28Gbps

4

Intel Reports High Return Rates for Devices Featuring Snapdragon X Series; Qualcomm Counters with 'Industry Standard' Claim

5

Intel Confirms Panther Lake Adopts 18A Process, ES0 Samples Already Sent to Customers

6

Complete Lineup of Core Ultra 200HX/H/U and Core 200H/U Revealed: 31 Models to Dazzle the Eyes

7

Amechi Unveils V1 Mini PC: Only 0.33L Volume with 150W Power Consumption

8

iPhone 17 Series Set for Major Design Overhaul: Camera Module Transformed into Sleek Strip

9

The Thinnest iPhone Ever! iPhone 17 Air Reportedly Enters Foxconn's NPI Stage

10

Apple Allegedly Cancels M4 Extreme, Originally Planned for Mac Pro with 64-Core CPU and 160-Core GPU